Trivedi, P. R., & Raj, G. (1992). Environmental water and soil analysis. Akashdeep Publishing House.
Chicago Style (17th ed.) ZitazioaTrivedi, P. R., eta Gurdeep Raj. Environmental Water and Soil Analysis. New Delhi: Akashdeep Publishing House, 1992.
MLA (9th ed.) ZitazioaTrivedi, P. R., eta Gurdeep Raj. Environmental Water and Soil Analysis. Akashdeep Publishing House, 1992.
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